COVID-19 Time-series Prediction by Joint Dictionary Learning and Online NMF.
Hanbaek LyuChristopher StrohmeierGeorg MenzDeanna NeedellPublished in: CoRR (2020)
Keyphrases
- dictionary learning
- sparse representation
- negative matrix factorization
- sparse coding
- sparsity constraints
- image super resolution
- active set
- nonnegative matrix factorization
- object category recognition
- image classification
- sparse codes
- group sparsity
- natural images
- image segmentation
- computer vision
- machine learning
- data sets